Home / 8,980,863.80-13,471,295.70-4,434,090.80

Finding the Fourth Proportional to 8,980,863.80, 13,471,295.70 and 4,434,090.80

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Solution

The fourth proportional to 8,980,863.80, 13,471,295.70 and 4,434,090.80 is: 6,651,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,863.80 : 13,471,295.70 = 4,434,090.80 : x
  2. Step 2: Convert to fraction form
    8,980,863.80/13,471,295.70 = 4,434,090.80/x
  3. Step 3: Cross multiply
    8,980,863.80x = 13,471,295.70 × 4,434,090.80
  4. Step 4: Simplify right side
    8,980,863.80x = 59,732,948,327,449.55
  5. Step 5: Solve for x
    x = 59,732,948,327,449.55/8,980,863.80
  6. Step 6: Final answer
    x = 6,651,136.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.